A104491
formatted as a simple table:
n
a(n)
1
2
2
5
3
13
4
19
5
23
6
37
7
67
8
71
9
83
10
107
11
109
12
113
13
139
14
157
15
173
16
199
17
271
[2,5,13,19,23,37,67,71,83,107,109,113,139,157,173, 199,271]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.
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